James A. Vanharen, MD
NPI 1114901840ActiveIndividual· Psychiatry & Neurology, Psychiatry· Grand Rapids, MI
Psychiatry & Neurology, Psychiatry (MD) in Grand Rapids, Michigan, trained at Michigan State University College of Human Medicine (class of 1985). Their prescriptions cost Medicare Part D more than their services did: $71,904 for 912 claims, against $2,936 paid for services in 2024. Teva Pharmaceuticals USA, Inc. was the largest of 3 companies reporting payments in 2025, $207.94 in all, mostly education.
Overview
| NPI | 1114901840 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Dec 6, 2005 |
| Last updated in NPPES | Jun 13, 2022 |
| Certified by provider | Jun 13, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | 43010545 | MI |
| Psychologist | 103T00000X | 4301054556 | MI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Psychiatry (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 12 |
|---|---|
| Services billed | 47 across 6 procedure codes |
| Paid by Medicare | $2,936 |
Part D prescriptions in 2024
| Prescriptions (claims) | 912 · 1,304 30-day fills |
|---|---|
| Patients | 61 |
| Total drug cost | $71,904 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | Michigan State University College of Human Medicine |
|---|---|
| Graduation year | 1985 |
| Medicare specialty | Psychiatry |
| Telehealth | Offers telehealth |
Industry payments (Open Payments)
- 2025$207.94 · 7 payments from 3 companies
- 2024$112.91 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Teva Pharmaceuticals USA, Inc. | $140.20 | 4 |
| Otsuka America Pharmaceutical, Inc. | $44.83 | 2 |
| Axsome Therapeutics, Inc. | $22.91 | 1 |
What the 2025 payments were for
- Education$111.49 · 1 payment
- Food and Beverage$96.45 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other psychiatrists in Grand Rapids
- 1013151547
- 1043260177
- 1083911143
- 1174052187
- 1225559412
- 1285891374
- 1295264034
- 1316984354
- 1497012892
- 1508387598
- 1538509476
- 1558596429
All 235 psychiatrists in Grand Rapids · All psychiatrists in Michigan